Seiko Cal. 3813 - 630

Seiko 3813-630

The 3813-630 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-7f3f6c199fe0]

Also known as: Samurai

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
Black
Jewels
35j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1997

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